Table 3.

Blood and metabolic outcomes before and after surgery

Blood and metabolic outcomes	Time of surgery	Group B (n = 30)	Group A (n = 30)	P* time	P* group	P* time×group
EF	Before	70.63 ± 5.18	70.53 ± 4.71	< 0.001	0.645	0.162
	1 day after	64.57 ± 4.57	63.83 ± 4.04
	1 week after	64.57 ± 4.56	63.80 ± 4.02
CO2	Before	33.92 ± 7.23	34.03 ± 8.97	0.124	0.354	0.744
	During the pump	32.42 ± 5.96	33.23 ± 6.51
	End	31.55 ± 5.90	32.07 ± 5.28
	6 hours after	32.60 ± 5.50	34.88 ± 5.50
pH (n)	Before	7.38 ± 0.08	7.35 ± 0.09	0.001	0.109	0.704
	During the pump	7.47 ± 0.07	7.44 ± 0.09
	End	7.43 ± 0.08	7.43 ± 0.09
	6 hours after	7.41 ± 0.09	7.38 ± 0.08
HCO3	Before	20.40 ± 3.36	20.01 ± 4.18	< 0.001	0.182	0.851
	During the pump	24.68 ± 2.98	24.19 ± 4.39
	End	27.20 ± 0.28	25.84 ± 2.82
	6 hours after	27.69 ± 3.98	27.23 ± 3.03
Lactate level (n)	Before	1.09 ± 0.40	1.16 ± 0.45	< 0.001	0.743	0.305
	During the pump	3.38 ± 1.13	3.35 ± 1.72
	End	3.06 ± 1.02	3.53 ± 1.64
	6 hours after	2.73 ± 1.34	2.45 ± 0.91
BE (mmol/l)	Before	-4.00 ± 2.71	-4.32 ± 2.57	< 0.001	0.341	0.415
	During the pump	0.97 ± 3.10	-0.55 ± 2.86
	End	4.90 ± 4.25	4.47 ± 3.88
	6 hours after	4.49 ± 3.54	4.67 ± 2.53
Calcium	Before	4.08 ± 0.36	4.00 ± 0.58	0.008	0.537	0.025
	During the pump	3.99 ± 0.21	4.04 ± 0.37
	End	3.89 ± 0.22	3.91 ± 0.30
	6 hours after	3.79 ± 0.26	3.92 ± 0.43
Cl	Before	103.53 ± 2.40	104.13 ± 1.89	< 0.001	0.669	0.174
	During the pump	102.77 ± 3.51	102.50 ± 2.73
	End	101.13 ± 2.85	102.20 ± 2.52
	6 hours after	104.40 ± 3.76	103.90 ± 2.02
CPK	Before	36.37 ± 23.95	36.17 ± 11.12	< 0.001	0.593	0.555
	End	184.57 ± 43.42	177.43 ± 23.13
	6 hours after	144.93 ± 41.39	142.40 ± 20.49
Na	Before	132.77 ± 3.88	134.72 ± 2.83	< 0.001	0.871	0.641
	During the pump	133.50 ± 2.74	132.45 ± 3.01
	End	135.92 ± 6.11	135.85 ± 3.93
	6 hours after	142.43 ± 7.09	142.00 ± 6.37
K	Before	3.74 ± 0.51	3.57 ± 0.39	0.797	0.406	0.266
	During the pump	3.51 ± 0.64	3.68 ± 0.82
	End	3.78 ± 0.85	3.51 ± 0.74
	6 hours after	3.57 ± 0.57	3.56 ± 0.59

^*Use of repeated measures ANOVA;

BE: Base excess; EF: Ejection fraction; CPK: Creatine phosphokinase